[root@localhost modules]# svn diff textimage/textimage.install 
Index: textimage/textimage.install
===================================================================
--- textimage/textimage.install (revision 635)
+++ textimage/textimage.install (working copy)
@@ -16,12 +16,12 @@
 
     case 'pgsql':
       db_query('CREATE TABLE {textimage_preset} (
-        pid INTEGER NOT NULL CHECK (presetid > 0),
+        pid INT NOT NULL CHECK (pid > 0),
         name VARCHAR(255) NOT NULL DEFAULT \'\',
         settings TEXT NOT NULL DEFAULT \'\'
-        PRIMARY KEY (presetid));'
+        PRIMARY KEY (pid));'
       );
-      db_query("CREATE SEQUENCE textimage_preset_presetid_seq INCREMENT 1 START 1;");
+      db_query("CREATE SEQUENCE {textimage_preset}_pid_seq INCREMENT 1 START 1;");
       break;
   }
 }
@@ -29,7 +29,14 @@
 function textimage_uninstall() {
   include_once(drupal_get_path('module', 'textimage') .'/textimage.module');
   
-  db_query('DROP TABLE {textimage_preset}');
+    db_query('DROP TABLE {textimage_preset}');
+
+  switch ($GLOBALS['db_type']) {
+    case 'pgsql':
+      db_query('DROP SEQUENCE {textimage_preset}_pid_seq;');
+      break;
+  }
+
   $path = realpath(file_directory_path() .'/textimage');
   if($path != FALSE)
     _textimage_recursive_delete($path);
@@ -67,12 +74,12 @@
 
     case 'pgsql':
       $ret[] = update_sql('CREATE TABLE {textimage_preset} (
-        pid INTEGER NOT NULL CHECK (presetid > 0),
+        pid INT NOT NULL CHECK (pid > 0),
         name VARCHAR(255) NOT NULL DEFAULT \'\',
         settings TEXT NOT NULL DEFAULT \'\'
-        PRIMARY KEY (presetid));'
+        PRIMARY KEY (pid));'
       );
-      $ret[] = update_sql("CREATE SEQUENCE textimage_preset_presetid_seq INCREMENT 1 START 1;");
+      $ret[] = update_sql("CREATE SEQUENCE {textimage_preset}_pid_seq INCREMENT 1 START 1;");
       break;
   }
   
@@ -99,4 +106,4 @@
   variable_del('textimage_image_margin');
   
   return $ret;
-}
\ No newline at end of file
+}